High-Purity Methyldiethanolamine for Gas Sweetening from Japan
Ultra-high purity methyldiethanolamine (>99.5%) specifically for natural gas sweetening, a pure oxygen-function amino-alcohol under HTS 2922.17.00.00 per Chapter Note (a). Removes acid gases in petrochemical plants.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide end-use statement if requested by CBP; comply with PHMSA hazmat regs for tankers
• Pitfall: impurities >1% may reclassify as technical grade mixture